Bug 1742433 - Test, r=Gijs a=test-only

    }

  );

});

add_task(async function test_fullscreen_pointerlock_conflict() {

  await SpecialPowers.pushPrefEnv({

    set: [

      ["full-screen-api.enabled", true],

      ["full-screen-api.allow-trusted-requests-only", false],

    ],

  });

  await BrowserTestUtils.withNewTab("https://example.com", async browser => {

    let fsWarning = document.getElementById("fullscreen-warning");

    let plWarning = document.getElementById("pointerlock-warning");

    is(

      fsWarning.getAttribute("onscreen"),

      null,

      "Should not show full screen warning initially."

    );

    is(

      plWarning.getAttribute("onscreen"),

      null,

      "Should not show pointer lock warning initially."

    );

    let fsWarningShownPromise = BrowserTestUtils.waitForAttribute(

      "onscreen",

      fsWarning,

      "true"

    );

    info("Entering full screen and pointer lock.");

    await SpecialPowers.spawn(browser, [], async () => {

      await content.document.body.requestFullscreen();

      await content.document.body.requestPointerLock();

    });

    await fsWarningShownPromise;

    is(

      fsWarning.getAttribute("onscreen"),

      "true",

      "Should show full screen warning."

    );

    is(

      plWarning.getAttribute("onscreen"),

      null,

      "Should not show pointer lock warning."

    );

    info("Exiting pointerlock");

    await SpecialPowers.spawn(browser, [], async () => {

      await content.document.exitPointerLock();

    });

    is(

      fsWarning.getAttribute("onscreen"),

      "true",

      "Should still show full screen warning."

    );

    is(

      plWarning.getAttribute("onscreen"),

      null,

      "Should not show pointer lock warning."

    );

    // Cleanup

    await document.exitFullscreen();

  });

});